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Finding the Fourth Proportional to 573,368.69, 791,201.72 and 337,585.10

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Solution

The fourth proportional to 573,368.69, 791,201.72 and 337,585.10 is: 465,839.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,368.69 : 791,201.72 = 337,585.10 : x
  2. Step 2: Convert to fraction form
    573,368.69/791,201.72 = 337,585.10/x
  3. Step 3: Cross multiply
    573,368.69x = 791,201.72 × 337,585.10
  4. Step 4: Simplify right side
    573,368.69x = 267,097,906,122.44
  5. Step 5: Solve for x
    x = 267,097,906,122.44/573,368.69
  6. Step 6: Final answer
    x = 465,839.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.